Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Source Engine Changes (TF2, DoD:S, HL2:DM)

Fixed a bug which caused Windows Aero Extensions video option to always be enabled, regardless of setting. Disabling this can improve compatibility with third-party programs and overlays, but may also affect performance.

Fixed SourceTV showing player counts for the game server instead of the number of clients connected to the SourceTV server

Team Fortress 2

Australian Christmas has begun!

Added community-contributed winter event items

Added new Grordbort Pyro and Engineer item sets

Added the "Valve Gift Grab 2011  TF2" achievement

Added Naughty and Nice winter keys to the Mann Co. store

Added a new Valve-authored control point map: Foundry

added 12 achievements for Foundry

added achievement reward milestone reward for Foundry achievement

Added UGC Highlander medals

Relaxed some restrictions on what misc items can be equipped simultaneously

Additional improvements for client stability

Updated the localization files

Day of Defeat: Source

Added the "Valve Gift Grab 2011  DoD:S" achievement

Updated the localization files

Counter-Strike: Source

Added the "Valve Gift Grab 2011  CS:S" achievement

Added rate limiting for connections and added the following ConVars to support that:

Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include: